Meaning of yóu qī:
油漆
oil paints; lacquer; CL:層|层[ceng2]
Tā zài qiáng shàng tú yóuqī.
他在墙上涂油漆。
He is applying oil paint on the wall.
Tā zhèngzài wèi xīn fángzi tú shàng xīnxiān de yóuqī.
他正在为新房子涂上新鲜的油漆。
He is applying fresh lacquer to the new house.
Qiáng bì xū yào zài tú yī céng yóu qī.
墙壁需要再涂一层油漆。
The wall needs another coat of paint.
to paint
Wǒmen xūyào gěi zhè dǔ qiáng shàng xīn shuā yī céng yóuqī.
我们需要给这堵墙上新刷一层油漆。
We need to apply a fresh coat of paint to this wall.